:root {
  /* Apple HIG Light Workspace Palette + N3 Accent */
  --bg-canvas: #f5f5f7;
  --bg-surface: #ffffff;
  --bg-elevated: rgba(255, 255, 255, 0.82);
  --bg-subtle: #f2f2f7;
  --bg-control: #ededf2;

  --ink: #1d1d1f;
  --ink-soft: #424245;
  --ink-muted: #6e6e73;
  --ink-tertiary: #86868b;

  --border-light: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);

  --n3-blue: #4e95f7;
  --n3-blue-dark: #2563eb;
  --n3-blue-tint: rgba(78, 149, 247, 0.1);
  --n3-blue-ring: rgba(78, 149, 247, 0.28);

  --success: #15803d;
  --success-bg: #ecfdf3;
  --danger: #dc2626;
  --danger-bg: #fef2f2;

  --stripe-ink: rgba(29, 29, 31, 0.04);
  --stripe-blue: rgba(78, 149, 247, 0.14);

  /* Radios concéntricos (Apple Design) */
  --radius-card: 16px;
  --radius-inner: 12px;
  --radius-control: 10px;
  --radius-pill: 999px;

  /* Sombras ambientales difusas (sin bordes pesados) */
  --shadow-card:
    0 1px 2px rgba(0, 0, 0, 0.02),
    0 8px 24px -4px rgba(0, 0, 0, 0.04),
    0 0 0 1px rgba(0, 0, 0, 0.06);
  --shadow-card-active:
    0 4px 16px -2px rgba(78, 149, 247, 0.14),
    0 0 0 1.5px var(--n3-blue);
  --shadow-button:
    0 1px 2px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(37, 99, 235, 0.18);

  /* Curvas de Emil Kowalski */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', sans-serif;
  font-optical-sizing: auto;
  background-color: var(--bg-canvas);
  color: var(--ink);
  min-height: 100vh;
  padding-bottom: 96px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
}

/* Hilo superior sutil de identidad N3 */
.n3-top-stripe {
  height: 3px;
  background: repeating-linear-gradient(
    -45deg,
    var(--ink) 0 5px,
    var(--n3-blue) 5px 10px
  );
  opacity: 0.85;
}

/* Header traslúcido estilo macOS Vibrancy */
header {
  background: var(--bg-elevated);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border-light);
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.brand-separator {
  width: 1px;
  height: 26px;
  background: var(--border-strong);
}

.brand-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--n3-blue-dark);
  display: flex;
  align-items: center;
  gap: 5px;
}

.brand-kicker::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--n3-blue);
}

.brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-badge {
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.user-role-pill {
  background: var(--n3-blue-tint);
  color: var(--n3-blue-dark);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.btn-key {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  color: var(--ink);
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition:
    transform 150ms var(--ease-out),
    background-color 150ms var(--ease-out),
    border-color 150ms var(--ease-out),
    box-shadow 150ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .btn-key:hover {
    background: var(--bg-subtle);
    border-color: rgba(0, 0, 0, 0.22);
  }
}

.btn-key:active {
  transform: scale(0.97);
}

/* Contenedor Principal amplio y respirable */
.container {
  max-width: 980px;
  margin: 28px auto;
  padding: 0 24px;
}

/* Selector de Modo (Apple Segmented Cards) */
.mode-switcher {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 22px;
  background: var(--bg-control);
  padding: 5px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.mode-card {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-inner);
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  transition:
    background-color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out),
    transform 140ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .mode-card:hover:not(.active) {
    background: rgba(255, 255, 255, 0.45);
  }
}

.mode-card:active {
  transform: scale(0.988);
}

.mode-card.active {
  background: var(--bg-surface);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.04);
}

.mode-badge-box {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition:
    background-color 180ms var(--ease-out),
    color 180ms var(--ease-out),
    border-color 180ms var(--ease-out);
}

.mode-card.active .mode-badge-box {
  background: var(--n3-blue-tint);
  border-color: rgba(78, 149, 247, 0.3);
  color: var(--n3-blue-dark);
}

.mode-title {
  font-size: 14.5px;
  font-weight: 650;
  letter-spacing: -0.018em;
  color: var(--ink);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.mode-title::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  transition: background-color 180ms var(--ease-out);
}

.mode-card.active .mode-title::after {
  background: var(--n3-blue);
}

.mode-desc {
  font-size: 12.5px;
  color: var(--ink-muted);
  line-height: 1.4;
}

/* Bloques Editoriales (Superficies ligeras estilo Apple) */
.editorial-block {
  background: var(--bg-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  overflow: hidden;
  transition:
    opacity 180ms var(--ease-out),
    transform 180ms var(--ease-out),
    filter 180ms var(--ease-out);
}

.editorial-block.is-transitioning {
  opacity: 0;
  transform: scale(0.992);
  filter: blur(3px);
}

.block-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  background: rgba(245, 245, 247, 0.45);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.block-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-square {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--n3-blue-tint);
  color: var(--n3-blue-dark);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.block-title {
  font-size: 14.5px;
  font-weight: 650;
  letter-spacing: -0.016em;
  color: var(--ink);
}

.block-subtitle {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-tertiary);
}

.block-body {
  padding: 22px 24px;
}

/* Toolbar de Medios */
.outlets-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.outlet-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 6px 12px;
  color: var(--ink-muted);
}

.outlet-search-input {
  background: transparent;
  border: none;
  outline: none;
  font-size: 12.5px;
  color: var(--ink);
  font-family: inherit;
  width: 220px;
}

.outlet-search-input::placeholder {
  color: var(--ink-tertiary);
}

.outlet-bulk-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-micro {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 140ms var(--ease-out);
}

.btn-micro:hover {
  background: var(--bg-control);
  color: var(--ink);
  border-color: rgba(0, 0, 0, 0.25);
}

.block-selected-count {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--n3-blue-dark);
  background: rgba(14, 165, 233, 0.1);
  padding: 2px 8px;
  border-radius: 99px;
  margin-left: 8px;
}

/* Lista Vertical de Medios Compacta (Enterprise Multi-Outlet) */
.outlets-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.outlet-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 16px;
  transition: all 150ms var(--ease-out);
  gap: 16px;
}

@media (hover: hover) and (pointer: fine) {
  .outlet-row:hover {
    border-color: rgba(0, 0, 0, 0.24);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  }
}

.outlet-row.selected,
.outlet-row:has(.outlet-check:checked) {
  border-color: var(--n3-blue);
  background: rgba(14, 165, 233, 0.035);
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.2);
}

.outlet-row-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
  cursor: pointer;
}

.outlet-row-name-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  min-width: 0;
  white-space: nowrap;
}

.outlet-row .outlet-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.outlet-row .outlet-domain {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-tertiary);
  white-space: nowrap;
}

.outlet-region-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg-control);
  padding: 1px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.outlet-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--n3-blue);
  flex-shrink: 0;
}

.outlet-check {
  width: 18px;
  height: 18px;
  accent-color: var(--n3-blue-dark);
  cursor: pointer;
}

.outlet-row-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  transition: opacity 150ms var(--ease-out);
}

.outlet-row:not(.selected) .outlet-row-controls,
.outlet-row:not(:has(.outlet-check:checked)) .outlet-row-controls {
  opacity: 0.4;
  pointer-events: none;
}

.outlet-row-category-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.micro-field-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.select-micro {
  padding: 5px 28px 5px 10px !important;
  font-size: 12px !important;
  height: 32px !important;
  border-radius: 6px !important;
  background-position: right 8px center !important;
  width: auto !important;
  min-width: 120px !important;
}

.outlet-row-flags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.flag-pill-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg-control);
  border: 1px solid var(--border-subtle);
  padding: 4px 9px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: all 120ms var(--ease-out);
}

.flag-pill-label:hover {
  background: var(--bg-surface);
  border-color: var(--border-strong);
}

.flag-pill-label:has(input:checked) {
  background: rgba(14, 165, 233, 0.12);
  border-color: var(--n3-blue);
  color: var(--n3-blue-dark);
}

.flag-pill-label input {
  accent-color: var(--n3-blue-dark);
  width: 13px;
  height: 13px;
}

@media (max-width: 768px) {
  .outlet-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .outlet-row-controls {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .outlet-search-input {
    width: 140px;
  }
}

/* Segmented Control para URL vs Boletín */
.source-tabs {
  display: inline-flex;
  background: var(--bg-control);
  padding: 3px;
  border-radius: var(--radius-control);
  margin-bottom: 18px;
}

.source-tab {
  background: transparent;
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-muted);
  cursor: pointer;
  transition:
    background-color 150ms var(--ease-out),
    color 150ms var(--ease-out),
    box-shadow 150ms var(--ease-out);
}

.source-tab.active {
  background: var(--bg-surface);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Formularios limpios y cómodos para lectura prolongada */
.field-group {
  margin-bottom: 16px;
}

.field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.field-label span:last-child:not(:first-child) {
  font-weight: 400;
  color: var(--ink-tertiary);
}

.text-input,
.select-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  color: var(--ink);
  padding: 10px 13px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 450;
  transition:
    box-shadow 150ms var(--ease-out),
    border-color 150ms var(--ease-out),
    background-color 150ms var(--ease-out);
}

.text-input::placeholder {
  color: var(--ink-tertiary);
}

.text-input:focus,
.select-input:focus {
  outline: none;
  border-color: var(--n3-blue);
  box-shadow: 0 0 0 3.5px var(--n3-blue-ring);
}

textarea.text-input {
  min-height: 130px;
  resize: vertical;
  line-height: 1.6;
}

/* Píldoras de Enfoque Editorial con :has() */
.chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-option {
  background: var(--bg-subtle);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
  transition:
    transform 120ms var(--ease-out),
    background-color 150ms var(--ease-out),
    border-color 150ms var(--ease-out),
    color 150ms var(--ease-out),
    box-shadow 150ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .chip-option:hover {
    background: #e8e8ed;
  }
}

.chip-option:active {
  transform: scale(0.96);
}

.chip-option:has(input:checked) {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

@supports not selector(:has(*)) {
  .chip-option.is-active {
    background: var(--ink);
    color: #fff;
  }
}

.chip-option input {
  display: none;
}

/* Botón Principal refinado estilo Apple + Emil Kowalski */
.btn-n3-primary {
  width: 100%;
  background: var(--ink);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-inner);
  padding: 14px 22px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.08),
    0 4px 12px rgba(0, 0, 0, 0.08);
  transition:
    transform 140ms var(--ease-out),
    box-shadow 160ms var(--ease-out),
    background-color 160ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .btn-n3-primary:hover:not(:disabled) {
    background: #2c2c2e;
    box-shadow:
      0 2px 4px rgba(0, 0, 0, 0.1),
      0 6px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-0.5px);
  }
}

.btn-n3-primary:active:not(:disabled) {
  transform: scale(0.985);
}

.btn-n3-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-n3-publish {
  background: var(--n3-blue-dark);
  box-shadow: var(--shadow-button);
}

@media (hover: hover) and (pointer: fine) {
  .btn-n3-publish:hover:not(:disabled) {
    background: #1d4ed8;
  }
}

/* Caja de Estado */
.status-banner {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-light);
  font-size: 13px;
  font-weight: 550;
  display: none;
  align-items: center;
  gap: 10px;
}

.status-banner.loading {
  display: flex;
  background: var(--n3-blue-tint);
  border-color: rgba(78, 149, 247, 0.25);
  color: var(--n3-blue-dark);
}

.status-banner.error {
  display: flex;
  background: var(--danger-bg);
  border-color: rgba(220, 38, 38, 0.2);
  color: var(--danger);
}

.status-banner.success {
  display: flex;
  background: var(--success-bg);
  border-color: rgba(21, 128, 61, 0.2);
  color: var(--success);
}

.spinner {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 550ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Tarjetas de Previsualización por Medio con Stagger */
.preview-card {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-inner);
  background: var(--bg-surface);
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 240ms var(--ease-out),
    transform 240ms var(--ease-out);
  transition-delay: calc(var(--stagger, 0) * 50ms);
}

@starting-style {
  .preview-card {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }
}

.preview-card-header {
  padding: 14px 20px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.preview-outlet-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-outlet-name {
  font-size: 14.5px;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.preview-card-body {
  padding: 20px;
}

.btn-publish-single {
  background: var(--n3-blue-dark);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.25);
  transition:
    transform 130ms var(--ease-out),
    background-color 150ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .btn-publish-single:hover:not(:disabled) {
    background: #1d4ed8;
  }
}

.btn-publish-single:active:not(:disabled) {
  transform: scale(0.97);
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.image-preview-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: start;
}

.thumb-box {
  width: 140px;
  height: 92px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  background: var(--bg-subtle);
  object-fit: cover;
  display: block;
}

.media-input-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.media-input-group .text-input {
  flex: 1;
}

.btn-media-action {
  flex-shrink: 0;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  color: var(--ink);
  padding: 10px 13px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition:
    transform 130ms var(--ease-out),
    background-color 150ms var(--ease-out),
    border-color 150ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .btn-media-action:hover {
    background: #e6e6ec;
    border-color: rgba(0, 0, 0, 0.24);
  }
}

.btn-media-action:active {
  transform: scale(0.97);
}

.btn-media-cloudinary {
  background: var(--n3-blue-tint);
  border-color: rgba(78, 149, 247, 0.32);
  color: var(--n3-blue-dark);
}

@media (hover: hover) and (pointer: fine) {
  .btn-media-cloudinary:hover {
    background: rgba(78, 149, 247, 0.18);
  }
}

/* Pantalla de Acceso Editorial 100% opaca (no revela el panel detrás) */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background-color: #f5f5f7;
  background-image: radial-gradient(rgba(29, 29, 31, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-overlay.is-open {
  display: flex;
}

body:has(.auth-overlay.is-open) header,
body:has(.auth-overlay.is-open) main {
  display: none !important;
}

.auth-modal {
  width: 100%;
  max-width: 400px;
  background: var(--bg-surface);
  border-radius: 18px;
  border: 1px solid var(--border-light);
  box-shadow:
    0 24px 48px -12px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(0, 0, 0, 0.05);
  padding: 24px;
}

/* Toasts estilo Sonner (Emil Kowalski) */
.sonner-viewport {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.sonner-toast {
  pointer-events: auto;
  background: rgba(29, 29, 31, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
  padding: 11px 16px;
  font-size: 13px;
  font-weight: 550;
  display: flex;
  align-items: center;
  gap: 10px;
  transition:
    transform 220ms var(--ease-out),
    opacity 220ms var(--ease-out);
}

@starting-style {
  .sonner-toast {
    opacity: 0;
    transform: translateY(100%) scale(0.95);
  }
}

.sonner-toast.is-leaving {
  opacity: 0;
  transform: translateY(40%) scale(0.96);
}

@media (max-width: 768px) {
  header {
    padding: 0 16px;
  }
  .mode-switcher,
  .two-cols,
  .image-preview-row {
    grid-template-columns: 1fr;
  }
}